package com.demo.zhuangshi;

public abstract class Decorator extends SchoolReport{
	
	private SchoolReport sr;
	
	public Decorator(SchoolReport sr){
		this.sr=sr;
	}
	
	public 	void reprot(){
		this.sr.report();
	}
	public void sign(String name){
		this.sr.sign(name);
	}

}
